CN109576704A - The surface treatment method of metal work and metal work - Google Patents
The surface treatment method of metal work and metal work Download PDFInfo
- Publication number
- CN109576704A CN109576704A CN201811043373.1A CN201811043373A CN109576704A CN 109576704 A CN109576704 A CN 109576704A CN 201811043373 A CN201811043373 A CN 201811043373A CN 109576704 A CN109576704 A CN 109576704A
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- CN
- China
- Prior art keywords
- soap
- overlay film
- substrate
- metal work
- film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
Offer can be improved identity and can be improved the metal work of lubricity and rust-preventing characteristic and the surface treatment method of metal work.A kind of metal work, comprising: metal substrate；Chemical conversion film covers the surface of substrate；First soap overlay film covers the surface of chemical conversion film；And the second soap overlay film, by being carried out coloring, and the surface of the first soap overlay film of covering containing dyestuff.
Description
Technical field
The present invention relates to metal work and the surface treatment methods of metal work.
Background technique
In the past, in the metal works such as disc spring, by chemistry of the surface of metal substrate by formation such as trbasic zinc phosphates
Process film covering, and chemical conversion film soap overlay film is covered, to realize the raising of lubricity.
The surface treatment method of following disc spring is disclosed in Japanese Patent Publication No. 3505340: will be in being formed with of surface
The metal substrate for learning process film is impregnated in the liquid soap containing dyestuff, then, keeps the liquid soap for being attached to substrate dry,
To which soap overlay film is formed on substrate.In the disc spring handled by this method, the whole surface of disc spring is by soap overlay film
Contained dyestuff coloring.
Following manufacturing method is disclosed in Japanese Patent Publication No. 4170938: will be formed with chemical conversion film on surface
Metal substrate is impregnated in liquid soap and forms soap overlay film, then, will contain in performance property high solvent or dispersing agent
There is the coloring solution of pigment to be coated to the surface of soap overlay film, by colouring solvent or dispersing agent and evaporation.Logical
It crosses in the disc spring of this method manufacture, the whole surface of soap overlay film is covered by pigment.
In these disc springs, if the type of disc spring and the type of color are mapped in advance, are contained by viewing and had illicit sexual relations
The color of the soap overlay film of material or the color of the pigment on soap overlay film, so as to grasp the type of disc spring.In addition, from
The color of soap overlay film, pigment can be identified in the case where which direction viewing disc spring.In other words, no matter disc spring is with which
Direction or posture configuration all can recognize the color of soap overlay film, pigment.
Summary of the invention
Subject to be solved by the invention
In the case where Japanese Patent Publication No. 3505340 disc springs recorded, by the dyestuff contained by liquid soap as miscellaneous
Matter plays a role, so that the reaction of chemical conversion film and soap overlay film is easy to be obstructed.Therefore, non-reacted parts in soap overlay film
Ratio become it is more, become make lubricity and rust-preventing characteristic reduction a reason.
In addition, the whole surface of soap overlay film is lubricated in the case where Japanese Patent Publication No. 4170938 disc springs recorded
Property than the soap overlay film poor lubricity pigment covering.Therefore, it is desirable to the raising of lubricity.
The purpose of the present invention is to provide the metals that can be improved identity and can be improved lubricity and rust-preventing characteristic to add
The surface treatment method of work product and metal work.
Solution for solving the problem
Metal work for reaching above-mentioned purpose includes metal substrate；Chemical conversion film covers the base
The surface of material；First soap overlay film, covers the surface of the chemical conversion film；And the second soap overlay film, by containing
Dyestuff and be carried out coloring, and cover the surface of the first soap overlay film.
The surface treatment method of metal work for reaching above-mentioned purpose includes: the first soap overlay film formation process,
By the way that the metal substrate for being formed with chemical conversion film on surface to be impregnated in the first liquid soap, thus at the chemistry
The surface for managing film forms the first soap overlay film；Drying process keeps the substrate for being attached with first liquid soap dry；And
Second soap overlay film formation process, by the way that the substrate for being formed with the first soap overlay film to be impregnated in containing dyestuff
In two liquid soaps, then, keep the substrate for being attached with second liquid soap dry, thus will be by containing the dyestuff
The the second soap overlay film for being carried out coloring is formed in the surface of the first soap overlay film.
Invention effect
In accordance with the invention it is possible to improve identity and can be improved lubricity and rust-preventing characteristic.
Detailed description of the invention
Fig. 1 is the figure for schematically showing the disc spring in an embodiment of metal work.
Fig. 2 is the cross-sectional view of the disc spring of Fig. 1.
Fig. 3 is the explanatory diagram for showing the process of the surface treatment of metal work of Fig. 1 in order.
Specific embodiment
Hereinafter, referring to Fig.1~Fig. 3, is embodied as disc spring to by metal work and its surface treatment method of the invention
And its an embodiment of surface treatment method is illustrated.
Firstly, being illustrated to the structure of the disc spring 10 of present embodiment.
As shown in Figure 1, disc spring 10 is in elongated plate, comprising: in the same plane in the main part 11 of circinate winding；
The inner hook part 12 extended from the inner end of main part 11 by bending part；And prolonged from the outer end of main part 11 by bending part
The outer hook portion 13 stretched.For example, inner hook part 12 engages in the case where using disc spring 10 in the automatic adjusting mechanism of automotive sheet
To with the associated component of portions, outer hook portion 13 engages to and the associated component of backrest.
As shown in Fig. 2, disc spring 10 has the substrate 3 as spring steel.The surface of substrate 3 becomes with multiple fine recessed
Convex rough surface.
The surface of substrate 3 is covered by chemical conversion film 4, and chemical conversion film 4 is formed by phosphate, specially trbasic zinc phosphate.
The surface of chemical conversion film 4 is covered by the first soap overlay film 5, and the first soap overlay film 5 is formed by metallic soap.Further
The surface on ground, the first soap overlay film 5 is covered by the second soap overlay film 6, and the second soap overlay film 6 contains dyestuff, that is, is carried out
Coloring.
Then, the step of surface treatment of disc spring 10, is illustrated.
As shown in figure 3, firstly, using medicament by the grease or the oily dirts such as dust on the surface for being attached to substrate 3
It removes (degreasing process).Then, substrate 3 (washing step) is cleaned using industrial water.Here, the case where substrate 3 repels water
Under again return to degreasing process, when substrate 3 does not repel water, into next pickling process.
Then, by the way that substrate 3 is impregnated in hydrochloric acid to make the surface of substrate 3 dissolve (etching).The table of substrate 3 as a result,
Face becomes with multiple fine concave-convex rough surfaces (pickling process).Then, industrial water cleaning (the washing work of substrate 3 is utilized
Sequence).
Then, substrate 3 is impregnated in the treatment fluid certain time of the trbasic zinc phosphate of high temperature.It is formed as a result, on the surface of substrate 3
The chemical conversion film 4 (chemical conversion film formation process) formed by trbasic zinc phosphate.Then, substrate 3 is cleaned again using industrial water
(washing step).
Then, the substrate 3 for being formed with chemical conversion film 4 is impregnated one in the container for the first liquid soap for being reserving with high temperature
It fixes time (the first liquid soap dipping process).It is formed on the surface of chemical conversion film 4 and is formed by zinc soap (metallic soap) as a result,
First soap overlay film 5.The first liquid soap dipping process in present embodiment is equivalent to the first soap overlay film of the invention and is formed
Process.
Then, keep substrate 3 dry (drying process) by the blowing of air.It is analysed as a result, on the surface of the first soap overlay film 5
Unreacted soap out.
Then, above-mentioned substrate 3 is impregnated into certain time (the second soap in the container for the second liquid soap for being reserving with high temperature
Liquid dipping process), the color (such as blue etc.) different from the original color of soap is dissolved in the second liquid soap of high temperature
Dyestuff.The second liquid soap is dissolved in the unreacted soap that the surface of the first soap overlay film 5 is precipitated as a result,.
Then, keep substrate 3 dry (drying process) by the blowing of air.It as a result, can on the surface of the first soap overlay film 5
Form the second soap overlay film 6.In drying process, the surface state for confirming the second soap overlay film 6 by visual observation becomes uniform
When, stop the blowing of air.
In this way, above-mentioned disc spring 10 can be manufactured.
In addition, the second liquid soap dipping process and its subsequent drying process in present embodiment be equivalent to it is of the invention
Second soap overlay film formation process.
The metal work of present embodiment from the description above and the surface treatment method of metal work can be obtained
Function and effect as shown below.
(1) surface for the chemical conversion film 4 that the surface of the substrate 3 of disc spring 10 covers is covered by the first soap overlay film 5.The
The surface of one soap overlay film 5 is covered by the second soap overlay film 6 for being carried out coloring and containing dyestuff.
According to this structure, the second soap overlay film 6 for constituting the entire outer surface of disc spring 10 is coloured by dyestuff.Therefore,
If the type of disc spring 10 and the type of color are mapped in advance, the assembling operation person of disc spring 10 passes through the second soap of viewing
The color of overlay film 6 will appreciate that the type of disc spring 10.
In addition, other than the second soap overlay film 6 is formed in the entire outer surface of disc spring 10, the second soap overlay film 6
Entirety is coloured, therefore the color of the second soap overlay film 6 can be identified in the case where which direction to watch disc spring 10 from.
That is, no matter disc spring 10 is with what direction or posture configuration, the face of the second soap overlay film 6 all can recognize
Color.
In particular, the whole surface of chemical conversion film 4 is covered by the first soap overlay film 5 according to above structure.Therefore, with
Such as recorded using Japanese Patent Publication No. 3505340 that the soap overlay film containing dyestuff covers the surface of chemical conversion film 4
Structure is compared, and the impurity in the soap overlay film that substrate 3 is covered is reduced, and the ratio of non-reacted parts is reduced in soap overlay film.By
This, can be such that lubricity improves.In addition, the ratio by non-reacted parts is reduced, so as to improve rust-preventing characteristic.
In addition, the whole surface of the first soap overlay film 5 is covered by the second soap overlay film 6 with lubricity.Therefore, with example
Such as the coloring solution containing the high solvent of volatility or dispersing agent and pigment is coated on the surface of the first soap overlay film 5 and made
Solvent or dispersing agent evaporation and colour Japanese Patent Publication No. 4170938 record structures, i.e. the first soap overlay film 5 is entire
Surface is compared by the structure that the pigment of poor lubricity covers, and lubricity can be made to improve.
Therefore, it can be realized the raising of identity, and can be realized the raising of lubricity and rust-preventing characteristic.
(2) surface treatment method of disc spring 10 has: the first soap overlay film formation process, by will be in being formed with of surface
The metal substrate 3 for learning process film 4 is impregnated in the first liquid soap, to form the first fertilizer on the surface of chemical conversion film 4
Soap overlay film 5；And drying process, keep the substrate 3 for being attached with the first liquid soap dry.
In addition, having the second soap overlay film formation process: by the way that the substrate 3 for being formed with the first soap overlay film 5 to be impregnated in
In the second liquid soap containing dyestuff, then, keep the substrate 3 for being attached with the second liquid soap dry, thus will be by containing dyestuff
And the second soap overlay film 6 for implementing coloring is formed in the surface of the first soap overlay film 5.
According to such method, by the way that the metal substrate 3 for being formed with chemical conversion film 4 on surface is impregnated in first
In liquid soap, so that the first soap overlay film 5 can be formed on the surface of chemical conversion film 4.Then, substrate 3 is dried.Then, lead to
It crosses and is formed with the substrate 3 of the first soap overlay film 5 and is impregnated into the second liquid soap containing dyestuff, it is then, substrate 3 is dry, from
And since the second soap overlay film 6 for being carried out coloring containing dyestuff is formed in the surface of the first soap overlay film 5.Therefore, energy
Access the disc spring 10 of above structure (1).
<variation>
In addition, above embodiment for example also can be by following change.
Metal work and its surface treatment method of the invention is not limited to disc spring 10 and its surface treatment method,
Also other springs such as helical spring be can be suitably used for.In addition, also can be suitably used for other metal works such as bushing, axle sleeve.
Claims (3)
1. a kind of metal work, comprising:
Metal substrate；
Chemical conversion film covers the surface of the substrate；
First soap overlay film, covers the surface of the chemical conversion film；And
Second soap overlay film by being carried out coloring containing dyestuff, and covers the surface of the first soap overlay film.
2. metal work according to claim 1, wherein
The substrate is formed by circinate spring steel.
3. a kind of surface treatment method of metal work, comprising:
First soap overlay film formation process, by the way that the metal substrate for being formed with chemical conversion film on surface is impregnated in first
In liquid soap, to form the first soap overlay film on the surface of the chemical conversion film；
Drying process keeps the substrate for being attached with first liquid soap dry；And
Second soap overlay film formation process, by being impregnated in the substrate for being formed with the first soap overlay film containing dyestuff
The second liquid soap in, then, the substrate for making to be attached with second liquid soap is dry, thus will be by containing the dye
The the second soap overlay film expected and be carried out coloring is formed in the surface of the first soap overlay film.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-190086 | 2017-09-29 | ||
| JP2017190086A JP6295364B1 (en) | 2017-09-29 | 2017-09-29 | Metal processed product and surface treatment method of metal processed product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109576704A true CN109576704A (en) | 2019-04-05 |
| CN109576704B CN109576704B (en) | 2021-02-23 |
Family
ID=61628712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811043373.1A Active CN109576704B (en) | 2017-09-29 | 2018-09-07 | Metal processed product and surface treatment method for metal processed product |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6295364B1 (en) |
| CN (1) | CN109576704B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238573A (en) * | 1997-02-26 | 1998-09-08 | Toyo Fine Kk | Spiral spring and surface treatment method therefor |
| CN101049667A (en) * | 2007-04-30 | 2007-10-10 | 陈守林 | Technique for fabricating planar whirl spring of flat wire in hard state |
| CN101208162A (en) * | 2005-12-14 | 2008-06-25 | 住友电工钢铁电线株式会社 | Steel wire for spring |
| CN101426956A (en) * | 2006-04-25 | 2009-05-06 | 株式会社东乡制作所 | Anticorrosive metal part and process for producing the same |
| JP2011208756A (en) * | 2010-03-30 | 2011-10-20 | Chuo Spring Co Ltd | Spiral spring and manufacturing method therefor |
| WO2016134913A1 (en) * | 2015-02-23 | 2016-09-01 | Agro Holding Gmbh | Method for producing an upholster spring, upholstery spring, mattress, and upholstered furniture |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4170938B2 (en) * | 2004-03-15 | 2008-10-22 | 株式会社林スプリング製作所 | Method for manufacturing spiral spring with identification mark |
-
2017
- 2017-09-29 JP JP2017190086A patent/JP6295364B1/en active Active
-
2018
- 2018-09-07 CN CN201811043373.1A patent/CN109576704B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238573A (en) * | 1997-02-26 | 1998-09-08 | Toyo Fine Kk | Spiral spring and surface treatment method therefor |
| CN101208162A (en) * | 2005-12-14 | 2008-06-25 | 住友电工钢铁电线株式会社 | Steel wire for spring |
| CN101426956A (en) * | 2006-04-25 | 2009-05-06 | 株式会社东乡制作所 | Anticorrosive metal part and process for producing the same |
| CN101049667A (en) * | 2007-04-30 | 2007-10-10 | 陈守林 | Technique for fabricating planar whirl spring of flat wire in hard state |
| JP2011208756A (en) * | 2010-03-30 | 2011-10-20 | Chuo Spring Co Ltd | Spiral spring and manufacturing method therefor |
| WO2016134913A1 (en) * | 2015-02-23 | 2016-09-01 | Agro Holding Gmbh | Method for producing an upholster spring, upholstery spring, mattress, and upholstered furniture |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019065327A (en) | 2019-04-25 |
| CN109576704B (en) | 2021-02-23 |
| JP6295364B1 (en) | 2018-03-14 |
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